fix(deps): update rust crate base64 to v0.22.1 #54

Job	Run time
sanity-checks	44s
msrv	56s
x86_64-unknown-linux-gnu / stable	1m 4s
x86_64-unknown-linux-gnu / nightly	1m 1s
aarch64-unknown-linux-musl / stable	1m 38s
aarch64-unknown-linux-musl / nightly	1m 39s
x86_64-pc-windows-msvc / stable	2m 37s
x86_64-pc-windows-msvc / nightly	2m 22s
x86_64-apple-darwin / stable	1m 15s
x86_64-apple-darwin / nightly	1m 13s
release	1s
	14m 30s

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